CN1756367A - 用于编码和/或解码运动图像的方法和装置 - Google Patents

用于编码和/或解码运动图像的方法和装置 Download PDF

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Publication number
CN1756367A
CN1756367A CNA200510116143XA CN200510116143A CN1756367A CN 1756367 A CN1756367 A CN 1756367A CN A200510116143X A CNA200510116143X A CN A200510116143XA CN 200510116143 A CN200510116143 A CN 200510116143A CN 1756367 A CN1756367 A CN 1756367A
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quantization
macroblock
input image
unit
matrices
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Chinese (zh)
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宋秉哲
千畺旭
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Samsung Electronics Co Ltd
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Samsung Electronics Co Ltd
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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/134Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
    • H04N19/136Incoming video signal characteristics or properties
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/117Filters, e.g. for pre-processing or post-processing
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/124Quantisation
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/124Quantisation
    • H04N19/126Details of normalisation or weighting functions, e.g. normalisation matrices or variable uniform quantisers
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/134Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
    • H04N19/136Incoming video signal characteristics or properties
    • H04N19/14Coding unit complexity, e.g. amount of activity or edge presence estimation
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/134Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
    • H04N19/157Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
    • H04N19/159Prediction type, e.g. intra-frame, inter-frame or bidirectional frame prediction
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
    • H04N19/17Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object
    • H04N19/176Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object the region being a block, e.g. a macroblock
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
    • H04N19/186Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being a colour or a chrominance component
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/44Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/46Embedding additional information in the video signal during the compression process
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/60Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • H04N19/61Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/80Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/85Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
CNA200510116143XA 2003-01-14 2004-01-14 用于编码和/或解码运动图像的方法和装置 Pending CN1756367A (zh)

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KR20030002371A KR100584552B1 (ko) 2003-01-14 2003-01-14 동영상 부호화 및 복호화 방법과 그 장치
KR2371/03 2003-01-14

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CNA200510116143XA Pending CN1756367A (zh) 2003-01-14 2004-01-14 用于编码和/或解码运动图像的方法和装置
CNA2005101161444A Pending CN1758762A (zh) 2003-01-14 2004-01-14 用于编码和/或解码运动图像的方法和装置
CNA2005101161459A Pending CN1758763A (zh) 2003-01-14 2004-01-14 用于编码和/或解码运动图像的方法和装置
CNB2004100330370A Expired - Fee Related CN1232122C (zh) 2003-01-14 2004-01-14 用于编码和/或解码运动图像的方法和装置
CNA2005101161478A Pending CN1758765A (zh) 2003-01-14 2004-01-14 用于编码和/或解码运动图像的方法和装置
CNA2005101161463A Pending CN1758764A (zh) 2003-01-14 2004-01-14 用于编码和/或解码运动图像的方法和装置
CNA2005101161482A Pending CN1758766A (zh) 2003-01-14 2004-01-14 用于编码和/或解码运动图像的方法和装置

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CNA2005101161444A Pending CN1758762A (zh) 2003-01-14 2004-01-14 用于编码和/或解码运动图像的方法和装置
CNA2005101161459A Pending CN1758763A (zh) 2003-01-14 2004-01-14 用于编码和/或解码运动图像的方法和装置
CNB2004100330370A Expired - Fee Related CN1232122C (zh) 2003-01-14 2004-01-14 用于编码和/或解码运动图像的方法和装置
CNA2005101161478A Pending CN1758765A (zh) 2003-01-14 2004-01-14 用于编码和/或解码运动图像的方法和装置
CNA2005101161463A Pending CN1758764A (zh) 2003-01-14 2004-01-14 用于编码和/或解码运动图像的方法和装置
CNA2005101161482A Pending CN1758766A (zh) 2003-01-14 2004-01-14 用于编码和/或解码运动图像的方法和装置

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US (12) US20040190610A1 (enrdf_load_stackoverflow)
EP (13) EP1624697A1 (enrdf_load_stackoverflow)
JP (14) JP4601966B2 (enrdf_load_stackoverflow)
KR (1) KR100584552B1 (enrdf_load_stackoverflow)
CN (7) CN1756367A (enrdf_load_stackoverflow)

Families Citing this family (57)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100584552B1 (ko) 2003-01-14 2006-05-30 삼성전자주식회사 동영상 부호화 및 복호화 방법과 그 장치
WO2005076613A1 (en) 2004-01-30 2005-08-18 Matsushita Electric Industrial Co., Ltd Picture coding and decoding method, apparatus, and program thereof
US7801383B2 (en) 2004-05-15 2010-09-21 Microsoft Corporation Embedded scalar quantizers with arbitrary dead-zone ratios
KR100708118B1 (ko) * 2005-01-07 2007-04-16 삼성전자주식회사 복수개의 변형 곱셈 테이블을 이용한 동영상 부호화 및복호화 장치와 그 방법, 및 이를 구현하기 위한프로그램이 기록된 기록 매체
US7433516B2 (en) * 2005-03-02 2008-10-07 Primax Electronics Ltd. Method of extracting a textual area in a digital image
DE102005016858A1 (de) * 2005-04-12 2006-10-19 Siemens Ag Verfahren und Vorrichtung zur Reduktion eines Quantisierungsfehlers
US7684632B2 (en) * 2005-05-16 2010-03-23 Hewlett-Packard Development Company, L.P. Estimating image compression quantization parameter values
US8422546B2 (en) 2005-05-25 2013-04-16 Microsoft Corporation Adaptive video encoding using a perceptual model
US8780997B2 (en) * 2005-11-18 2014-07-15 Apple Inc. Regulation of decode-side processing based on perceptual masking
US7974340B2 (en) 2006-04-07 2011-07-05 Microsoft Corporation Adaptive B-picture quantization control
US7995649B2 (en) 2006-04-07 2011-08-09 Microsoft Corporation Quantization adjustment based on texture level
US8130828B2 (en) 2006-04-07 2012-03-06 Microsoft Corporation Adjusting quantization to preserve non-zero AC coefficients
US8503536B2 (en) 2006-04-07 2013-08-06 Microsoft Corporation Quantization adjustments for DC shift artifacts
US8059721B2 (en) * 2006-04-07 2011-11-15 Microsoft Corporation Estimating sample-domain distortion in the transform domain with rounding compensation
US8711925B2 (en) 2006-05-05 2014-04-29 Microsoft Corporation Flexible quantization
US8532176B2 (en) * 2006-07-10 2013-09-10 Sharp Laboratories Of America, Inc. Methods and systems for combining layers in a multi-layer bitstream
JP4993676B2 (ja) * 2006-09-01 2012-08-08 キヤノン株式会社 画像符号化装置及び画像符号化方法
CN101523441B (zh) * 2006-09-29 2012-01-18 汤姆逊许可证公司 空间活动量度和用于评价空间活动量度的方法
US8238424B2 (en) 2007-02-09 2012-08-07 Microsoft Corporation Complexity-based adaptive preprocessing for multiple-pass video compression
US8498335B2 (en) 2007-03-26 2013-07-30 Microsoft Corporation Adaptive deadzone size adjustment in quantization
US8243797B2 (en) 2007-03-30 2012-08-14 Microsoft Corporation Regions of interest for quality adjustments
US8442337B2 (en) 2007-04-18 2013-05-14 Microsoft Corporation Encoding adjustments for animation content
US8331438B2 (en) 2007-06-05 2012-12-11 Microsoft Corporation Adaptive selection of picture-level quantization parameters for predicted video pictures
JP2009004920A (ja) * 2007-06-19 2009-01-08 Panasonic Corp 画像符号化装置および画像符号化方法
FR2919943B1 (fr) * 2007-08-07 2010-02-26 Dxo Labs Procede de traitement d'objet numerique et systeme associe
EP2046053A1 (en) * 2007-10-05 2009-04-08 Thomson Licensing Method and device for adaptively quantizing parameters for image coding
US8208745B2 (en) * 2008-01-31 2012-06-26 Analog Devices, Inc. Spatial domain video enhancement/scaling system and method
KR101456487B1 (ko) * 2008-03-04 2014-10-31 삼성전자주식회사 부화소 단위의 움직임 예측을 이용한 영상 부호화, 복호화방법 및 그 장치
US8189933B2 (en) 2008-03-31 2012-05-29 Microsoft Corporation Classifying and controlling encoding quality for textured, dark smooth and smooth video content
JP4768779B2 (ja) * 2008-06-02 2011-09-07 株式会社東芝 動画像符号化/復号化の方法及び装置
US8897359B2 (en) 2008-06-03 2014-11-25 Microsoft Corporation Adaptive quantization for enhancement layer video coding
EP2192786A1 (en) * 2008-11-27 2010-06-02 Panasonic Corporation Frequency domain filters for video coding
CN105791861B (zh) * 2009-04-20 2018-12-04 杜比实验室特许公司 定向内插和数据后处理
FR2948845A1 (fr) * 2009-07-30 2011-02-04 Thomson Licensing Procede de decodage d'un flux representatif d'une sequence d'images et procede de codage d'une sequence d'images
US20130058410A1 (en) 2010-05-13 2013-03-07 Sharp Kabushiki Kaisha Encoding device, decoding device, and data structure
US9378185B2 (en) 2010-09-30 2016-06-28 Texas Instruments Incorporated Transform and quantization architecture for video coding and decoding
MX383834B (es) 2011-02-10 2025-03-14 Sony Group Corp Dispositivo de procesamiento de imagenes y metodo de procesamiento de imagenes.
MX346765B (es) * 2011-12-19 2017-03-31 Sony Corp Dispositivo y metodo de procesamiento de imagenes.
EP2801194B1 (en) * 2012-01-09 2021-10-27 Huawei Technologies Co., Ltd. Quantization matrix (qm) coding based on weighted prediction
CN109194958B (zh) 2012-01-20 2021-08-20 韩国电子通信研究院 使用量化矩阵的视频编解码装置
DK3300370T3 (da) * 2012-02-29 2019-05-20 Sony Corp Anordning og fremgangsmåde til billedbehandling
JP5624576B2 (ja) * 2012-03-14 2014-11-12 株式会社東芝 画像圧縮コントローラ及び画像圧縮装置
CN108737835B (zh) * 2012-04-13 2020-12-15 三菱电机株式会社 图像编码装置、图像解码装置及其方法
WO2013158669A1 (en) * 2012-04-16 2013-10-24 Huawei Technologies Co., Ltd. Method and apparatus of quantization matrix coding
CN111147852B (zh) 2012-04-16 2022-05-31 韩国电子通信研究院 图像解码方法和图像编码方法
US9081731B2 (en) * 2013-01-31 2015-07-14 Inview Technology Corporation Efficient transforms and efficient row generation for Kronecker products of Hadamard matrices
US20140327737A1 (en) * 2013-05-01 2014-11-06 Raymond John Westwater Method and Apparatus to Perform Optimal Visually-Weighed Quantization of Time-Varying Visual Sequences in Transform Space
CN104683801B (zh) * 2013-11-29 2018-06-05 华为技术有限公司 图像压缩方法和装置
JP6423162B2 (ja) * 2014-03-12 2018-11-14 株式会社メガチップス 画像処理装置及び画像処理方法
EP3195604B1 (en) * 2014-08-22 2023-07-26 Nova Southeastern University Data adaptive compression and data encryption using kronecker products
TWI561060B (en) * 2015-01-15 2016-12-01 Mstar Semiconductor Inc Signal processing apparatus and signal processing method including quantization or inverse-quantization process
AU2018217336B2 (en) 2018-08-17 2025-04-24 Canon Kabushiki Kaisha Method, apparatus and system for encoding and decoding a transformed block of video samples
AU2018217333B2 (en) * 2018-08-17 2025-04-24 Canon Kabushiki Kaisha Method, apparatus and system for encoding and decoding a transformed block of video samples
JP2023011955A (ja) * 2019-12-03 2023-01-25 シャープ株式会社 動画像符号化装置、動画像復号装置
CN112055203B (zh) * 2020-08-22 2024-04-12 浙江大华技术股份有限公司 帧间预测方法、视频编码方法及其相关装置
CN112565769B (zh) * 2020-12-02 2022-10-28 浙江大华技术股份有限公司 块划分方法、帧间预测方法、视频编码方法及相关装置
WO2022117030A1 (en) 2020-12-02 2022-06-09 Zhejiang Dahua Technology Co., Ltd. Systems and method for inter prediction based on a merge mode

Family Cites Families (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5214507A (en) * 1991-11-08 1993-05-25 At&T Bell Laboratories Video signal quantization for an mpeg like coding environment
JPH05316364A (ja) 1992-05-13 1993-11-26 Oki Electric Ind Co Ltd 画像の直交変換符号化方式
JP2935320B2 (ja) 1992-11-25 1999-08-16 日本電気株式会社 画像圧縮伸長装置
JPH06217278A (ja) 1993-01-13 1994-08-05 Fujitsu Ltd 画像データ符号化装置
US5737022A (en) * 1993-02-26 1998-04-07 Kabushiki Kaisha Toshiba Motion picture error concealment using simplified motion compensation
US5565921A (en) * 1993-03-16 1996-10-15 Olympus Optical Co., Ltd. Motion-adaptive image signal processing system
JPH0775102A (ja) 1993-07-19 1995-03-17 Sharp Corp 画像符号化装置
JP2673778B2 (ja) * 1994-02-22 1997-11-05 国際電信電話株式会社 動画像の復号化における雑音低減装置
JP2768260B2 (ja) 1994-02-24 1998-06-25 日本電気株式会社 画像符号化制御方式
US5500678A (en) * 1994-03-18 1996-03-19 At&T Corp. Optimized scanning of transform coefficients in video coding
US5654760A (en) * 1994-03-30 1997-08-05 Sony Corporation Selection of quantization step size in accordance with predicted quantization noise
US5650829A (en) * 1994-04-21 1997-07-22 Sanyo Electric Co., Ltd. Motion video coding systems with motion vector detection
US5737481A (en) * 1994-06-22 1998-04-07 Matsushita Electric Industrial Co., Ltd. Information recording method, information recording apparatus and information recording medium
US5786856A (en) * 1996-03-19 1998-07-28 International Business Machines Method for adaptive quantization by multiplication of luminance pixel blocks by a modified, frequency ordered hadamard matrix
JP3769467B2 (ja) 1997-02-08 2006-04-26 松下電器産業株式会社 伝送方法
JP4081727B2 (ja) 1997-02-24 2008-04-30 ソニー株式会社 画像符号化装置および画像符号化方法、並びに記録装置および記録方法
US6097757A (en) * 1998-01-16 2000-08-01 International Business Machines Corporation Real-time variable bit rate encoding of video sequence employing statistics
US6285774B1 (en) 1998-06-08 2001-09-04 Digital Video Express, L.P. System and methodology for tracing to a source of unauthorized copying of prerecorded proprietary material, such as movies
US6999511B1 (en) * 1999-02-23 2006-02-14 International Business Machines Corporation Dynamically switching quant matrix tables within an MPEG-2 encoder
JP3395892B2 (ja) 1999-05-06 2003-04-14 日本電気株式会社 動画像符号化装置
US6480539B1 (en) * 1999-09-10 2002-11-12 Thomson Licensing S.A. Video encoding method and apparatus
US6421386B1 (en) * 1999-12-29 2002-07-16 Hyundai Electronics Industries Co., Ltd. Method for coding digital moving video including gray scale shape information
JP2001204025A (ja) 2000-01-20 2001-07-27 Nippon Hoso Kyokai <Nhk> 高能率符号化装置
JP4010752B2 (ja) 2000-07-26 2007-11-21 株式会社リコー 画像処理装置と画像処理方法及びコンピュータ読み取り可能な記録媒体
JP2002247373A (ja) 2001-02-13 2002-08-30 Nec Access Technica Ltd 画像読取・出力方法並びに装置
JP2003009151A (ja) 2001-06-19 2003-01-10 Ricoh Co Ltd 画像処理装置、方法、記録媒体及びプログラム
KR20040058929A (ko) * 2002-12-27 2004-07-05 삼성전자주식회사 Dtc 기반의 개선된 동영상 부호화 방법 및 그 장치
KR100584552B1 (ko) 2003-01-14 2006-05-30 삼성전자주식회사 동영상 부호화 및 복호화 방법과 그 장치

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JP4677002B2 (ja) 2011-04-27
JP4601966B2 (ja) 2010-12-22
EP1624700A1 (en) 2006-02-08
JP4602220B2 (ja) 2010-12-22
US20080205517A1 (en) 2008-08-28
JP2008219913A (ja) 2008-09-18
US20080205528A1 (en) 2008-08-28
EP1624699A1 (en) 2006-02-08
US7978767B2 (en) 2011-07-12
US20060029132A1 (en) 2006-02-09
US8345745B2 (en) 2013-01-01
EP1763249A2 (en) 2007-03-14
US7978766B2 (en) 2011-07-12
EP1439706A3 (en) 2005-10-12
EP1971149A2 (en) 2008-09-17
EP1971151A3 (en) 2008-10-08
US20130101026A1 (en) 2013-04-25
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